accounts/abi: handle tuple arrays in ParseSelector (#24587)

Closes #24571

accounts/abi/selector_parser.go

@@ -86,6 +86,9 @@ func parseCompositeType(unescapedSelector string) ([]interface{}, string, error)
 	if len(rest) == 0 || rest[0] != ')' {
 		return nil, "", fmt.Errorf("expected ')', got '%s'", rest)
 	}
+	if len(rest) >= 3 && rest[1] == '[' && rest[2] == ']' {
+		return append(result, "[]"), rest[3:], nil
+	}
 	return result, rest[1:], nil
 }
 
@@ -112,7 +115,12 @@ func assembleArgs(args []interface{}) ([]ArgumentMarshaling, error) {
 			if err != nil {
 				return nil, fmt.Errorf("failed to assemble components: %v", err)
 			}
-			arguments = append(arguments, ArgumentMarshaling{name, "tuple", "tuple", subArgs, false})
+			tupleType := "tuple"
+			if len(subArgs) != 0 && subArgs[len(subArgs)-1].Type == "[]" {
+				subArgs = subArgs[:len(subArgs)-1]
+				tupleType = "tuple[]"
+			}
+			arguments = append(arguments, ArgumentMarshaling{name, tupleType, tupleType, subArgs, false})
 		} else {
 			return nil, fmt.Errorf("failed to assemble args: unexpected type %T", arg)
 		}